loop0: detected capacity change from 0 to 32768 workqueue: name exceeds WQ_NAME_LEN. Truncating to: gfs2-glock/lockproto=lock_noloc gfs2: fsid=lockproto=lock_nolock: Trying to join cluster "lock_nolock", "lockproto=lock_nolock" gfs2: fsid=lockproto=lock_nolock: Now mounting FS (format 0)... gfs2: fsid=lockproto=lock_nolock.s: fatal: filesystem consistency error - inode = 1 71, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119 gfs2: fsid=lockproto=lock_nolock.s: G: s:SH n:2/47 f:aqob t:SH d:EX/0 a:0 v:0 r:2 m:20 p:10 gfs2: fsid=lockproto=lock_nolock.s: H: s:SH f:eEcH e:0 p:5105 [syz.0.0] init_journal+0x1881/0x2420 fs/gfs2/ops_fstype.c:806 gfs2: fsid=lockproto=lock_nolock.s: I: n:1/71 t:8 f:0x00 d:0x00000200 s:8388608 p:0 gfs2: fsid=lockproto=lock_nolock.s: about to withdraw this file system ------------[ cut here ]------------ kernel BUG at fs/gfs2/util.c:340! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5105 Comm: syz.0.0 Not tainted 6.11.0-rc7-syzkaller-00133-ge936e7d4a83b #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:gfs2_withdraw+0x1459/0x1460 fs/gfs2/util.c:340 Code: ff ff 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 51 fd ff ff 48 8b 7c 24 10 e8 c2 c0 12 fe e9 42 fd ff ff e8 c8 78 ab fd 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0000:ffffc90002c0f3c0 EFLAGS: 00010293 RAX: ffffffff83e813e8 RBX: 0000000000000004 RCX: ffff88801aa58000 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000 RBP: ffffc90002c0f560 R08: ffffffff83e8023e R09: fffffbfff1cfa0e0 R10: dffffc0000000000 R11: fffffbfff1cfa0e0 R12: 1ffff11007bac015 R13: 1ffff92000581e8c R14: dffffc0000000000 R15: ffff88803dd60340 FS: 00007fa0c97836c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc70459634 CR3: 0000000033686000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: gfs2_jdesc_check+0x17b/0x2e0 check_journal_clean+0x162/0x360 fs/gfs2/util.c:69 init_journal+0x1881/0x2420 fs/gfs2/ops_fstype.c:806 init_inodes+0xdc/0x320 fs/gfs2/ops_fstype.c:864 gfs2_fill_super+0x1c18/0x2500 fs/gfs2/ops_fstype.c:1249 get_tree_bdev+0x3f7/0x570 fs/super.c:1635 gfs2_get_tree+0x54/0x220 fs/gfs2/ops_fstype.c:1329 vfs_get_tree+0x90/0x2b0 fs/super.c:1800 do_new_mount+0x2be/0xb40 fs/namespace.c:3472 do_mount fs/namespace.c:3812 [inline] __do_sys_mount fs/namespace.c:4020 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa0c897f69a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa0c9782e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fa0c9782ef0 RCX: 00007fa0c897f69a RDX: 0000000020037f40 RSI: 0000000020037f80 RDI: 00007fa0c9782eb0 RBP: 0000000020037f40 R08: 00007fa0c9782ef0 R09: 0000000000000400 R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020037f80 R13: 00007fa0c9782eb0 R14: 0000000000037f4f R15: 0000000020000180 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:gfs2_withdraw+0x1459/0x1460 fs/gfs2/util.c:340 Code: ff ff 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 51 fd ff ff 48 8b 7c 24 10 e8 c2 c0 12 fe e9 42 fd ff ff e8 c8 78 ab fd 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0000:ffffc90002c0f3c0 EFLAGS: 00010293 RAX: ffffffff83e813e8 RBX: 0000000000000004 RCX: ffff88801aa58000 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000 RBP: ffffc90002c0f560 R08: ffffffff83e8023e R09: fffffbfff1cfa0e0 R10: dffffc0000000000 R11: fffffbfff1cfa0e0 R12: 1ffff11007bac015 R13: 1ffff92000581e8c R14: dffffc0000000000 R15: ffff88803dd60340 FS: 00007fa0c97836c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5fc8460198 CR3: 0000000033686000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400